15875865

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5150

約数の個数: 32

約数和(自身を含む): 29456640

約数和(自身を除く): 13580775

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5113, 15339, 25565, 46017, 76695, 117599, 138051, 230085, 352797, 587995, 690255, 1058391, 1763985, 3175173, 5291955, 15875865]

約数ペア:

[(1, 15875865), (3, 5291955), (5, 3175173), (9, 1763985), (15, 1058391), (23, 690255), (27, 587995), (45, 352797), (69, 230085), (115, 138051), (135, 117599), (207, 76695), (345, 46017), (621, 25565), (1035, 15339), (3105, 5113)]